File:  [LON-CAPA] / loncom / interface / lonhelpmenu.pm
Revision 1.37: download - view: text, annotated - select for diffs
Fri Feb 13 17:20:29 2009 UTC (15 years, 4 months ago) by bisitz
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_1, version_2_9_0, version_2_8_99_1, version_2_8_99_0, bz5969, bz2851, HEAD, GCI_2, BZ5971-printing-apage, BZ5434-fox
Added missing CVS Ids for automatic version numbering to script header
(Irrespective if the script is still in use or not)

    1: # The LearningOnline Network with CAPA
    2: # generate frame-based help system
    3: #
    4: # $Id: lonhelpmenu.pm,v 1.37 2009/02/13 17:20:29 bisitz Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::lonhelpmenu;
   30: 
   31: use strict;
   32: use lib qw(/home/httpd/lib/perl);
   33: use Apache::Constants qw(:common);
   34: use Apache::loncommon();
   35: use Apache::lonlocal;
   36: use Apache::lonnet;
   37: use lib '/home/httpd/lib/perl/';
   38: use LONCAPA;
   39: 
   40: sub handler {
   41:     my ($r) = @_;
   42:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','faq','bug','topic','component_help','origurl','stayonpage']);
   43:     &Apache::loncommon::content_type($r,'text/html');
   44:     $r->send_http_header;
   45: 
   46:     if ($r->header_only) {
   47:         return OK;
   48:     }
   49:     my $faq = $env{'form.faq'};
   50:     my $bug = $env{'form.bug'};
   51:     my $topic = $env{'form.topic'};
   52:     my $component_help = $env{'form.component_help'};
   53:     my $origurl = $env{'form.origurl'};
   54:     my $stayOnPage = $env{'form.stayonpage'};
   55:     my $component_url = $component_help;
   56:     if ($component_url) {
   57:         $component_url = '/adm/help/'.$component_url.'.hlp';
   58:     }
   59:     my $bugurl = $Apache::lonnet::perlvar{'BugzillaHost'};
   60:     $bugurl .= 'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.$origurl;
   61:     if ($bug) {
   62:         $bugurl .= '&component='.$bug;
   63:     }
   64:     my $faqbaseurl = $Apache::lonnet::perlvar{'FAQHost'};
   65:     my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
   66:     if ($env{'form.page'} eq 'banner') {
   67:         &display_help_banner($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
   68:     } elsif ($env{'form.page'} eq 'body') {
   69:         &display_help_mainpage($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
   70:     }
   71:     return OK;
   72: }
   73: 
   74: sub display_help_banner {
   75:     my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
   76:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
   77:     my $scripttag = '';
   78:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
   79:         my $displayurl = &escape($origurl);
   80:         $scripttag = (<<"SCRIPT_ONE");
   81: <script>
   82: function gohelpdesk() {
   83:     var actiontype = null;
   84:     try {
   85:         actiontype = parent.bodyframe.document.logproblem.action.value;
   86:     }
   87:     catch(error) {
   88:         parent.bodyframe.location = "/adm/support?origurl=$displayurl";
   89:         return;
   90:     }
   91:     if (actiontype) {
   92:         var loc = parent.bodyframe.location.href;
   93:         if (loc.indexOf("/adm/support") > -1) {
   94:             if (parent.bodyframe.document.logproblem.action.value == "process") {
   95:                 if (validmail(parent.bodyframe.document.logproblem.email) == false) {
   96:                     alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
   97:                     return;
   98:                 }
   99:                 parent.bodyframe.document.logproblem.submit();
  100:                 return;
  101:             }
  102:         }
  103:         parent.bodyframe.location = "/adm/support?origurl=$displayurl";
  104:         return;
  105:     }
  106: }
  107: SCRIPT_ONE
  108:         $scripttag .= (<<'SCRIPT_TWO');
  109: function validmail(field) {
  110:     var str = field.value;
  111:     if (window.RegExp) {
  112:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
  113:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
  114:         var reg1 = new RegExp(reg1str);
  115:         var reg2 = new RegExp(reg2str);
  116:         if (!reg1.test(str) && reg2.test(str)) {
  117:             return true;
  118:         }
  119:         return false;
  120:     }
  121:     else
  122:     {
  123: 
  124:         if(str.indexOf("@") >= 0) {
  125:             return true;
  126:         }
  127:         return false;
  128:     }
  129: }
  130: </script>
  131: SCRIPT_TWO
  132:     }
  133: 
  134:     my %body_layout = 
  135: 	('rightmargin'  => "0",
  136: 	 'leftmargin'   => "0",
  137: 	 'marginwidth'  => "0",
  138: 	 'topmargin'    => "1",
  139: 	 'marginheight' => "1");
  140:     my $start_page = 
  141: 	&Apache::loncommon::start_page('',$scripttag,
  142: 				       {'add_entries' => \%body_layout,
  143: 					'only_body'   => 1,});
  144:     $r->print($start_page);
  145: 
  146:     my $width = ($stayOnPage) ? '95%' : '600';
  147:     $r->print('<table id="LC_helpmenu" width="'.$width.'">');
  148: 
  149:     my $general_help = &Apache::loncommon::general_help();
  150:     $r->print(<<END);
  151:   <tr height="50">
  152:    <td width='5'>&nbsp;</td>
  153:    <td>
  154:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;LON-CAPA help/support</legend>
  155:  <table id="LC_helpmenu_links">
  156:    <tr>
  157: 	<td><span class="LC_nobreak"><a href="/adm/help/$general_help.hlp" target="bodyframe">
  158: 		  <img src="$location/help/help.png" border="0" alt="(General help)" valign="middle" />&nbsp;General Help</a>&nbsp;</span></td>
  159: END
  160:     if ($component_url) {
  161: 	$r->print("<td><span class=\"LC_nobreak\"><a href=\"$component_url\" target=\"bodyframe\">".
  162: 		  '<img src="'.$location.'/help/help.png" border="0" alt="(Topic help)" valign="middle" />&nbsp;'.$topic.'</a>&nbsp;</span></td>');
  163:     }
  164:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  165:         $r->print('
  166:             <td><span class="LC_nobreak">&nbsp;<a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;Ask helpdesk</a>&nbsp;</span></td>');
  167:     }
  168:     if ($faq && $env{'user.adv'}) {
  169:         $r->print(<<END);
  170:              <td><span class="LC_nobreak">&nbsp;<a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" />&nbsp;FAQ</a>&nbsp;</span>
  171:             </td>
  172: END
  173:     }
  174:     if ($env{'user.adv'}) {
  175:         $r->print(<<END);
  176:             <td><span class="LC_nobreak"&nbsp;<b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" />&nbsp;Report a bug</a>&nbsp;</b></span></td>
  177: END
  178:     }
  179:     if ($stayOnPage) {
  180:         $r->print(<<END);
  181:             <td><span class="LC_nobreak">&nbsp;<a href="$origurl" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="(Return to last location)" valign="middle" />&nbsp;Return to last location</a>&nbsp;</span></td>
  182: END
  183:     } else {
  184:         $r->print(<<END);
  185:             <td><span class="LC_nobreak"&nbsp;<a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" />&nbsp;Close</a>&nbsp;</span></td>
  186: END
  187:     }
  188:     $r->print(<<END);
  189:   </tr>
  190:  </table>
  191: </fieldset>
  192:   </td>
  193:   <td width='100%'>&nbsp;</td>
  194:  </tr>
  195:  <tr height='5'>
  196:   <td colspan='3' height='5'>&nbsp;</td>
  197:  </tr>
  198: </table>
  199: END
  200:     $r->print(&Apache::loncommon::end_page());
  201: }
  202: 
  203: sub display_help_mainpage {
  204:     my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
  205: 
  206:     my %lt =&Apache::lonlocal::texthash(
  207:         'topp' => 'Topic Page',
  208:         'chen' => 'Choose an entry below to go directly to a relevant help page',
  209:         'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
  210:         'vthp' => 'Visit the help page for ',
  211:         'disp' => 'Display the page in the inline help system that covers this topic.',
  212:         'crac' => 'Create an account for yourself in the LON-CAPA Bugzilla tracking system, if you wish to report bugs you have encountered in the LON-CAPA software, or if you have suggestions for improvements in LON-CAPA.',
  213:         'inhs' => 'Topical help system for',
  214:         'cont' => 'Contact the LON-CAPA support team',
  215:         'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
  216:         'stuq' => 'Questions about course content should not be directed to the support team, but instead should be sent to the course instructor',
  217:         'faqo' => 'FAQ-O-Matic Help system',
  218:         'tfaq' => 'The FAQ-O-Matic is a compendium of answers provided to common questions asked by users of LON-CAPA over the past couple of years.',
  219:         'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
  220:         'crea' => 'Create an account for yourself in the LON-CAPA Bugzilla tracking system, if you wish to report bugs you have encountered in the LON-CAPA software,or if you have suggestions for improvements in LON-CAPA.',
  221:         'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
  222:     );
  223: 
  224:     my %body_layout = 
  225: 	('topmargin'    => "0",
  226: 	 'marginheight' => "0");
  227:     my $start_page =
  228: 	&Apache::loncommon::start_page('Help Content',undef,
  229: 				       {'add_entries' => \%body_layout,
  230: 					'only_body'   => 1,});
  231:     $r->print($start_page);
  232:     $r->print('<b>'.$lt{'chen'});
  233:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  234:         $r->print(', '.$lt{'orto'});
  235:     } else {
  236:         $r->print(".");
  237:     }
  238:     $r->print('</b>');
  239:     if ($topic) {
  240:         if ( ($component_url) || ($env{'user.adv'}) ) {
  241:             if ($component_url) {
  242:                 $r->print("
  243:           <ul>
  244:            <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
  245:           </ul>
  246:           <p>$lt{'disp'}</p>
  247:                 ");
  248:             }
  249:         }
  250:     }
  251:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  252:         $r->print("
  253:           <ul>
  254:            <li><a href=\"/adm/support?origurl=".&escape($origurl)."\">$lt{'cont'}</a></li>
  255:           </ul>
  256:           <p>$lt{'suhr'}");
  257:          unless ($env{'user.adv'}) {
  258:              $r->print('<br /><b>'.&mt('Note').'</b>: '.$lt{'stuq'}.'. '.&mt('This can be done using the').' <a href="/adm/communicate" target="_top">'.&mt('COM').'</a> '.&mt('button, or the FDBK button when viewing a content page.'));
  259:          }
  260:          $r->print("</p>");
  261:     }
  262:     if ($faqbaseurl && $env{'user.adv'}) {
  263:         if (!defined($faq) ||$faq eq '') {
  264:             $faq = '1';
  265:         }
  266:         $r->print("
  267:           <ul>
  268:            <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
  269:           </ul>
  270:           <p>$lt{'tfaq'}</p>
  271:         ");
  272:     }
  273:     if ($bugurl && $env{'user.adv'}) {
  274:         $bugurl .= '?'.$bug;
  275:         $r->print("
  276:           <ul>
  277:            <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
  278:           </ul>
  279:           <p>$lt{'crea'} $lt{'suim'}</p>
  280:         ");
  281:     }
  282:     $r->print(&Apache::loncommon::end_page());
  283: }
  284: 
  285: 1;

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